feat(cowsay): Add image metadata

images/.utils/Earthfile

@@ -14,8 +14,9 @@ LABEL:
     ARG authors="Sheogorath"
     ARG source="https://git.shivering-isles.com/shivering-isles/infrastructure-gitops/-/tree/main/images/${image}"
     LABEL org.opencontainers.image.title="${image}"
-    LABEL org.opencontainers.image.source="${source}"
+    LABEL org.opencontainers.image.source="https://git.shivering-isles.com/shivering-isles/infrastructure-gitops/-/tree/main/images/${image}"
     LABEL org.opencontainers.image.url="https://git.shivering-isles.com/shivering-isles/infrastructure-gitops/-/tree/main/images/${image}"
     LABEL org.opencontainers.image.version="${version}"
     LABEL org.opencontainers.image.description="Container for ${image} by ${authors}"
-    LABEL org.opencontainers.image.authors="${authors}"
+    LABEL org.opencontainers.image.authors="${authors}"
\ No newline at end of file
+    LABEL sourcecode=${source}
\ No newline at end of file

images/cowsay/Earthfile

@@ -44,10 +44,12 @@ build:
 
 container-internal:
     FROM +distroless-perl
+    ARG branch
     COPY +build/cowsay /cowsay
 
     WORKDIR /workdir
     ENTRYPOINT [ "/cowsay" ]
+    DO ../.utils/+LABEL --image=cowsay --version=${branch} --source=https://github.com/cowsay-org/cowsay.git
 
 container:
     FROM ../mirror+golang